Home / 47,904,004.20-71,856,006.30-17,607,930.60

Finding the Fourth Proportional to 47,904,004.20, 71,856,006.30 and 17,607,930.60

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Solution

The fourth proportional to 47,904,004.20, 71,856,006.30 and 17,607,930.60 is: 26,411,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,904,004.20 : 71,856,006.30 = 17,607,930.60 : x
  2. Step 2: Convert to fraction form
    47,904,004.20/71,856,006.30 = 17,607,930.60/x
  3. Step 3: Cross multiply
    47,904,004.20x = 71,856,006.30 × 17,607,930.60
  4. Step 4: Simplify right side
    47,904,004.20x = 1,265,235,572,123,562.75
  5. Step 5: Solve for x
    x = 1,265,235,572,123,562.75/47,904,004.20
  6. Step 6: Final answer
    x = 26,411,895.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.